Weather History for Seattle, WA

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Monday, May 6, 2013

  Actual Average Record
Temperature  
Mean Temperature 71 °F 54 °F  
Max Temperature 87 °F 63 °F 87 °F (2013)
Min Temperature 54 °F 45 °F 36 °F (1965)
Degree Days  
Heating Degree Days 0 11  
Month to date heating degree days 26 69  
Since 1 July heating degree days 4106 4337  
Cooling Degree Days 6 0  
Month to date cooling degree days 10 0  
Year to date cooling degree days 10 0  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 45 °F    
Average Humidity 45    
Maximum Humidity 72    
Minimum Humidity 18    
Precipitation  
Precipitation 0.00 in 0.07 in 0.89 in (2009)
Month to date precipitation 0.00 0.40  
Year to date precipitation 14.37 15.90  
Sea Level Pressure  
Sea Level Pressure 29.84 in    
Wind  
Wind Speed 5 mph (WNW)    
Max Wind Speed 15 mph    
Max Gust Speed 20 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 06, 2013 Rise Set
Actual Time 5:44 AM PDT 8:28 PM PDT
Civil Twilight 5:09 AM PDT 9:03 PM PDT
Nautical Twilight 4:24 AM PDT 9:48 PM PDT
Astronomical Twilight 3:32 AM PDT 10:41 PM PDT
Moon 4:02 AM PDT (5/6) 5:22 PM PDT (5/6)
Length of Visible Light 15h 54m
Length of Day
14h 44m
Waning Crescent, 10% of the Moon is Illuminated
May 6
Waning Crescent
May 9
New
May 17
First Quarter
May 24
Full
May 31
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 66.9 °F 46.9 °F 49% 29.85 in 10.0 mi ENE 3.5 mph - N/A   Clear
1:53 AM 64.0 °F 45.0 °F 50% 29.84 in 10.0 mi East 3.5 mph - N/A   Clear
2:53 AM 61.0 °F 46.0 °F 58% 29.84 in 10.0 mi ENE 4.6 mph - N/A   Clear
3:53 AM 55.9 °F 46.0 °F 69% 29.86 in 10.0 mi SSE 5.8 mph - N/A   Clear
4:53 AM 57.9 °F 44.1 °F 60% 29.85 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 57.0 °F 44.1 °F 62% 29.86 in 10.0 mi SSE 3.5 mph - N/A   Clear
6:53 AM 57.0 °F 46.0 °F 67% 29.87 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 64.0 °F 43.0 °F 46% 29.88 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 69.1 °F 43.0 °F 39% 29.88 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 71.1 °F 46.0 °F 41% 29.88 in 10.0 mi NW 3.5 mph - N/A   Clear
10:53 AM 73.9 °F 48.0 °F 40% 29.87 in 10.0 mi West 5.8 mph - N/A   Clear
11:53 AM 73.9 °F 43.0 °F 33% 29.87 in 10.0 mi SW 5.8 mph - N/A   Clear
12:53 PM 77.0 °F 46.9 °F 34% 29.86 in 10.0 mi West 6.9 mph - N/A   Clear
1:53 PM 80.1 °F 44.1 °F 28% 29.85 in 10.0 mi West 4.6 mph - N/A   Partly Cloudy
2:53 PM 84.0 °F 46.9 °F 27% 29.83 in 10.0 mi WNW 6.9 mph - N/A   Partly Cloudy
3:53 PM 86.0 °F 45.0 °F 24% 29.81 in 10.0 mi WNW 5.8 mph - N/A   Partly Cloudy
4:53 PM 87.1 °F 39.9 °F 19% 29.80 in 10.0 mi NW 5.8 mph - N/A   Partly Cloudy
5:53 PM 86.0 °F 41.0 °F 20% 29.79 in 10.0 mi North 10.4 mph - N/A   Clear
6:53 PM 82.0 °F 43.0 °F 25% 29.79 in 10.0 mi NNW 10.4 mph - N/A   Clear
7:53 PM 75.9 °F 43.0 °F 31% 29.80 in 10.0 mi NNW 10.4 mph - N/A   Clear
8:53 PM 70.0 °F 44.1 °F 39% 29.81 in 10.0 mi WNW 4.6 mph - N/A   Clear
9:53 PM 66.9 °F 46.0 °F 47% 29.83 in 10.0 mi WSW 5.8 mph - N/A   Clear
10:53 PM 64.9 °F 46.9 °F 52% 29.85 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 60.1 °F 48.9 °F 67% 29.85 in 10.0 mi SSW 3.5 mph - N/A   Clear